APA (7th ed.) Citation

Fraley, R. A., & Katz, W. A.. (1982). Ethics and reference services. The Haworth Press.

Chicago Style (17th ed.) Citation

Fraley, Ruth A., and William A. Katz. Ethics and Reference Services. New York: The Haworth Press, 1982.

MLA (9th ed.) Citation

Fraley, Ruth A., and William A. Katz. Ethics and Reference Services. The Haworth Press, 1982.